 .navbar-fixed{
     position: fixed;
     z-index: 99;
     left: var(--window-left);
     right: var(--window-right);
 }
 
 .flex-center {
   display: flex !important;
   align-items: center;
   justify-content: center;
 }
 
 .flex-row {
   display: flex;
   flex-direction: row;
 }
 
 .flex-column {
   display: flex;
   flex-direction: column;
 }
 
 .flex-justCenter {
   display: flex;
   justify-content: center;
 }
 
 .flex-alignCenter {
   display: flex;
   align-items: center;
 }
 
 .flex-between {
   display: flex;
   justify-content: space-between;
 }
